Fish tank stand



FIG. 1 is a side perspective view of a fish tank stand showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side is identical;

FIG. 3 is an end elevational view thereof, the opposite end is identical;

FIG. 4 is an enlarged top plan view thereof; and,

FIG. 5 is a bottom plan view of FIG. 5. 

The ornamental design for a fish tank stand, as shown. 